KR100995393B1 - 강재의 수냉 방법 및 그 수냉 방법에 의하여 얻은 강재 - Google Patents

강재의 수냉 방법 및 그 수냉 방법에 의하여 얻은 강재 Download PDF

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Publication number
KR100995393B1
KR100995393B1 KR1020077023347A KR20077023347A KR100995393B1 KR 100995393 B1 KR100995393 B1 KR 100995393B1 KR 1020077023347 A KR1020077023347 A KR 1020077023347A KR 20077023347 A KR20077023347 A KR 20077023347A KR 100995393 B1 KR100995393 B1 KR 100995393B1
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KR
South Korea
Prior art keywords
water
cooling
oxide film
steel
thickness
Prior art date
Application number
KR1020077023347A
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English (en)
Korean (ko)
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KR20080010393A (ko
Inventor
히사모토 와카바야시
야스미트 곤도
토오루 아카시
Original Assignee
신닛떼쯔 엔지니어링 가부시끼가이샤
신닛뽄세이테쯔 카부시키카이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 신닛떼쯔 엔지니어링 가부시끼가이샤, 신닛뽄세이테쯔 카부시키카이샤 filed Critical 신닛떼쯔 엔지니어링 가부시끼가이샤
Publication of KR20080010393A publication Critical patent/KR20080010393A/ko
Application granted granted Critical
Publication of KR100995393B1 publication Critical patent/KR100995393B1/ko

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    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/573—Continuous furnaces for strip or wire with cooling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/60—Aqueous agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D11/00—Process control or regulation for heat treatments
    • C21D11/005—Process control or regulation for heat treatments for cooling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
    • C21D1/70—Temporary coatings or embedding materials applied before or during heat treatment while heating or quenching

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Physical Vapour Deposition (AREA)
KR1020077023347A 2005-04-12 2006-04-05 강재의 수냉 방법 및 그 수냉 방법에 의하여 얻은 강재 KR100995393B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2005-00115049 2005-04-12
JP2005115049 2005-04-12

Publications (2)

Publication Number Publication Date
KR20080010393A KR20080010393A (ko) 2008-01-30
KR100995393B1 true KR100995393B1 (ko) 2010-11-19

Family

ID=37087084

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020077023347A KR100995393B1 (ko) 2005-04-12 2006-04-05 강재의 수냉 방법 및 그 수냉 방법에 의하여 얻은 강재

Country Status (7)

Country Link
US (1) US7815757B2 (ja)
EP (1) EP1873264B1 (ja)
KR (1) KR100995393B1 (ja)
CN (2) CN101171347A (ja)
BR (1) BRPI0610554B1 (ja)
RU (1) RU2366732C2 (ja)
WO (1) WO2006109814A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102269668B (zh) * 2011-07-11 2013-01-02 南京钢铁股份有限公司 一种对压缩试样进行急速水淬的试验方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61179820A (ja) 1985-02-05 1986-08-12 Nippon Steel Corp 連続焼鈍設備
JPS6311623A (ja) 1986-06-30 1988-01-19 Kawasaki Steel Corp 化成処理性の優れた鋼板の製造方法およびその連続焼鈍設備

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5173911A (en) * 1974-12-24 1976-06-26 Nippon Kokan Kk Kosutoritsupuoteisankajotaidemizuyakiiresuruhoho oyobi sochi
JPS5424211A (en) 1977-07-26 1979-02-23 Showa Electric Wire & Cable Co Ltd Cooling method for annealed wire rod
JPS57198218A (en) 1981-05-29 1982-12-04 Nippon Steel Corp Cooling method for continuously annealed steel strip
JPS6052531A (ja) * 1983-09-02 1985-03-25 Nippon Steel Corp 冷延鋼帯の冷却用水溶液
JPS637339A (ja) 1986-06-27 1988-01-13 Nippon Kokan Kk <Nkk> 鋼帯の冷却方法
BE1014417A3 (fr) * 2001-10-05 2003-10-07 Cockerill Rech & Dev Procede de recuit continu pour l'obtention d'un etat de surface ameliore.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61179820A (ja) 1985-02-05 1986-08-12 Nippon Steel Corp 連続焼鈍設備
JPS6311623A (ja) 1986-06-30 1988-01-19 Kawasaki Steel Corp 化成処理性の優れた鋼板の製造方法およびその連続焼鈍設備

Also Published As

Publication number Publication date
RU2007141708A (ru) 2009-05-20
EP1873264A1 (en) 2008-01-02
BRPI0610554B1 (pt) 2014-05-27
EP1873264B1 (en) 2012-10-24
CN101171347A (zh) 2008-04-30
RU2366732C2 (ru) 2009-09-10
KR20080010393A (ko) 2008-01-30
EP1873264A4 (en) 2011-05-25
CN102851468A (zh) 2013-01-02
US20090038715A1 (en) 2009-02-12
WO2006109814A1 (ja) 2006-10-19
BRPI0610554A2 (pt) 2010-07-06
US7815757B2 (en) 2010-10-19

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